# Relpol RM1E23AA50 Single-Phase Solid State Relay 50A 230V AC 4-20mA

**URL:** https://aio.lv/en/product--relpol-rm1e23aa50--12450271
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Control Systems
**Manufacturer:** Relpol
**Manufacturer code:** RM1E23AA50
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 125.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 104.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-rm1e23aa50--12450271

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Relpol RM1E23AA50 is a high-performance single-phase solid state relay designed for precise power control. It features a 50A current rating, 230V AC operating voltage, and supports a 4-20mA analog control input. This relay is ideal for industrial heating, lighting, and motor control applications where silent, reliable, and fast switching is required without mechanical wear.

## Long description

The Relpol RM1E23AA50 is a high-performance single-phase solid state relay engineered for precise power regulation in demanding industrial environments. By utilizing advanced semiconductor technology, this device enables seamless switching of AC loads without the mechanical wear associated with traditional electromechanical relays. Its robust design ensures long-term reliability and silent operation, making it an essential component for modern automation systems requiring consistent performance.
Advantages
This solid state relay offers significant benefits, including high-speed switching capabilities and an extended operational lifespan due to the absence of moving parts. The integration of a 4-20mA analog control input allows for proportional power control, providing users with the ability to fine-tune output levels with high accuracy. Furthermore, the compact design facilitates easy integration into existing control cabinets, while the solid-state construction eliminates contact bouncing and electrical noise, contributing to a more stable and efficient electrical system.
Suitable for
Industrial heating systems and temperature control
Lighting control applications
Proportional control of AC motors
Precision power regulation in automation processes
When it may not be suitable
This relay is not intended for applications involving DC loads, as it is specifically designed for AC voltage switching. Additionally, it may not be suitable for environments where extreme heat dissipation cannot be managed, as solid state relays require proper thermal management to maintain their rated current capacity.
Key specifications
Rated current: 50A
Operating voltage: 230V AC
Control input: 4-20mA analog signal
Switching type: Proportional control
Technology: Solid state semiconductor
How to use
To use the Relpol RM1E23AA50, mount the relay onto a suitable heat sink to ensure effective heat dissipation during operation. Connect the AC load to the output terminals and wire the 4-20mA control signal to the designated input terminals. Ensure that all connections are secure and that the voltage and current ratings of the load do not exceed the specifications of the relay. Once installed, the device will automatically adjust the power output based on the incoming analog signal.
What to consider before purchase
Ensure the load current does not exceed 50A under continuous operation.
Verify that the control system provides a compatible 4-20mA signal.
Confirm that adequate space and ventilation are available for heat sink mounting.
Check that the operating voltage matches the 230V AC requirement.
Usage recommendations
Always install the relay on a properly sized heat sink to prevent overheating and ensure the longevity of the semiconductor components. Regularly inspect electrical connections for tightness and ensure the ambient temperature remains within the manufacturer's specified operating range.

## FAQ

### How much does the Relpol RM1E23AA50 Single-Phase Solid State Relay 50A cost, and is it available for purchase?

The price is 125.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Relpol RM1E23AA50 Single-Phase Solid State Relay 50A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Relpol products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Relpol service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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